Update to latest sass-loader

package.json

@@ -104,7 +104,7 @@
     "prettierx": "^0.11.0",
     "requirejs": "2.3.6",
     "run-headless-chromium": "^0.1.1",
-    "sass-loader": "^7.1.0",
+    "sass-loader": "^8.0.2",
     "sinon": "^8.1.1",
     "sizzle": "^2.3.4",
     "style-loader": "^0.23.1",

webpack.common.js

@@ -80,9 +80,9 @@ module.exports = {
                 {
                     loader: 'sass-loader',
                     options: {
-                        includePaths: [
-                            path.resolve(__dirname, 'node_modules/'),
-                        ],
+                        sassOptions: {
+                            includePaths: [path.resolve(__dirname, 'node_modules/')]
+                        },
                         sourceMap: true
                     }
                 }

webpack.dev.js

-/* global module, process */
+/* global module */
 const merge = require("webpack-merge");
 const prod = require("./webpack.prod.js");
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');

webpack.prod.js

@@ -51,9 +51,9 @@ module.exports = merge(common, {
                 {
                     loader: 'sass-loader',
                     options: {
-                        includePaths: [
-                            path.resolve(__dirname, 'node_modules/')
-                        ],
+                        sassOptions: {
+                            includePaths: [path.resolve(__dirname, 'node_modules/')]
+                        },
                         sourceMap: true
                     }
                 }